1) silica-alumina ratio
硅硼摩尔比
2) n(Ca)/n(Si) ratio
钙硅摩尔比
3) n(SiO 2)/n(Al 2O 3)
硅铝摩尔比
1.
Molecular sieve with n(SiO 2)/n(Al 2O 3) ratios of 20～60 were hydrothermally synthesized with hexamethyleimene used as template.
以六亚甲基亚胺为模板剂 ,通过动态水热晶化法合成硅铝摩尔比为 2 0～ 6 0的分子筛 ,采用XRD表征其物相结构 ;并采用NH3 TPD ,吡啶吸附等方法表征其酸性质 ;利用气 液 固反应和液 固反应 ,比较不同硅铝摩尔比的MCM 2 2分子筛在苯与丙烯烷基化反应的催化性能。
4) framework Si/Al molar ratio
骨架硅/铝摩尔比
5) Ca/Si molar ratio
钙硅摩尔比[n(Ca)/n(Si)]
6) Si/B ratios
硅硼比
补充资料：二甲基(硅氧烷与聚硅氧烷)和硼酐的聚合物
CAS: 75783-29-8
中文名称: 二甲基(硅氧烷与聚硅氧烷)和硼酐的聚合物
英文名称: Siloxanes and Silicones, di-Me, polymers with boron oxide
siloxanes and silicones, di-me, polymers with boron oxide (b2o3)
siloxanes and silicones, di-me, polymers with boronoxide (b2o3)
Siloxanes and Silicones,di-Me,polymers with boron oxide
中文名称: 二甲基(硅氧烷与聚硅氧烷)和硼酐的聚合物
英文名称: Siloxanes and Silicones, di-Me, polymers with boron oxide
siloxanes and silicones, di-me, polymers with boron oxide (b2o3)
siloxanes and silicones, di-me, polymers with boronoxide (b2o3)
Siloxanes and Silicones,di-Me,polymers with boron oxide
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参考词条